[instancer] fix for missing to update tuple indices flag in operator +=

1 year ago · 5cab0709a4
parent 515f85d545
commit 5cab0709a4
1 changed files with 1 additions and 0 deletions
--- a/src/hb-ot-var-common.hh
+++ b/src/hb-ot-var-common.hh
@ -508,6 +508,7 @@ struct tuple_delta_t
      else
      {
        if (!o.indices.arrayZ[i]) continue;
+        indices.arrayZ[i] = true;
        deltas_x[i] = o.deltas_x[i];
        if (deltas_y && o.deltas_y)
          deltas_y[i] = o.deltas_y[i];